EP3668251A4 - Method for performing random access process and device therefor - Google Patents

Method for performing random access process and device therefor Download PDF

Info

Publication number
EP3668251A4
EP3668251A4 EP18844167.9A EP18844167A EP3668251A4 EP 3668251 A4 EP3668251 A4 EP 3668251A4 EP 18844167 A EP18844167 A EP 18844167A EP 3668251 A4 EP3668251 A4 EP 3668251A4
Authority
EP
European Patent Office
Prior art keywords
random access
access process
device therefor
performing random
therefor
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
EP18844167.9A
Other languages
German (de)
French (fr)
Other versions
EP3668251B1 (en
EP3668251A1 (en
Inventor
Jaehyung Kim
Joonkui Ahn
Byounghoon Kim
Changhwan Park
Seokmin SHIN
Suckchel Yang
Seunggye Hwang
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
LG Electronics Inc
Original Assignee
LG Electronics Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by LG Electronics Inc filed Critical LG Electronics Inc
Publication of EP3668251A1 publication Critical patent/EP3668251A1/en
Publication of EP3668251A4 publication Critical patent/EP3668251A4/en
Application granted granted Critical
Publication of EP3668251B1 publication Critical patent/EP3668251B1/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/003—Arrangements for allocating sub-channels of the transmission path
    • H04L5/0053—Allocation of signaling, i.e. of overhead other than pilot signals
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W74/00—Wireless channel access
    • H04W74/08—Non-scheduled access, e.g. ALOHA
    • H04W74/0866—Non-scheduled access, e.g. ALOHA using a dedicated channel for access
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/69—Spread spectrum techniques
    • H04B1/713—Spread spectrum techniques using frequency hopping
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/0001—Arrangements for dividing the transmission path
    • H04L5/0003—Two-dimensional division
    • H04L5/0005—Time-frequency
    • H04L5/0007—Time-frequency the frequencies being orthogonal, e.g. OFDM(A), DMT
    • H04L5/0012—Hopping in multicarrier systems
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W74/00—Wireless channel access
    • H04W74/002—Transmission of channel access control information
    • H04W74/006—Transmission of channel access control information in the downlink, i.e. towards the terminal
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W74/00—Wireless channel access
    • H04W74/08—Non-scheduled access, e.g. ALOHA
    • H04W74/0833—Random access procedures, e.g. with 4-step access
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W74/00—Wireless channel access
    • H04W74/08—Non-scheduled access, e.g. ALOHA

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Mobile Radio Communication Systems (AREA)
EP18844167.9A 2017-08-09 2018-08-09 Method for performing random access process and device therefor Active EP3668251B1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201762543353P 2017-08-09 2017-08-09
US201762574223P 2017-10-19 2017-10-19
PCT/KR2018/009084 WO2019031864A1 (en) 2017-08-09 2018-08-09 Method for performing random access process and device therefor

Publications (3)

Publication Number Publication Date
EP3668251A1 EP3668251A1 (en) 2020-06-17
EP3668251A4 true EP3668251A4 (en) 2020-09-23
EP3668251B1 EP3668251B1 (en) 2022-12-28

Family

ID=65271727

Family Applications (1)

Application Number Title Priority Date Filing Date
EP18844167.9A Active EP3668251B1 (en) 2017-08-09 2018-08-09 Method for performing random access process and device therefor

Country Status (6)

Country Link
US (1) US11395341B2 (en)
EP (1) EP3668251B1 (en)
JP (1) JP6980899B2 (en)
KR (1) KR102560672B1 (en)
CN (1) CN111165063B (en)
WO (1) WO2019031864A1 (en)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10721777B2 (en) * 2017-11-14 2020-07-21 Lg Electronics Inc. Method and apparatus for transmitting a random access preamble in a narrow band IoT system supporting time division duplexing
CN109787736B (en) * 2017-11-15 2023-03-24 夏普株式会社 Method and equipment for configuring transmission resources of random access channel
CN109802788B (en) * 2017-11-17 2022-02-25 中兴通讯股份有限公司 Signal generating and transmitting method
EP3750249A1 (en) * 2018-02-06 2020-12-16 Telefonaktiebolaget LM Ericsson (publ) Frequency hopping for a random access preamble
CN113708911B (en) * 2018-05-10 2023-04-07 中兴通讯股份有限公司 Signal transmission method and device, storage medium, and electronic device
CN112292904B (en) * 2018-06-21 2022-12-13 华为技术有限公司 Communication method, base station and terminal
CN110831240B (en) * 2018-08-07 2023-07-18 财团法人资讯工业策进会 Base station and user equipment for early data transmission in random access procedure
US11751250B2 (en) * 2019-10-17 2023-09-05 Mediatek Singapore Pte. Ltd. Method and apparatus for random access channel preamble design in non-terrestrial network communications
CN112688895A (en) * 2019-10-17 2021-04-20 联发科技（新加坡）私人有限公司 Method and apparatus for random access channel preamble design in non-terrestrial network communications
CN115516987A (en) * 2020-05-29 2022-12-23 中兴通讯股份有限公司 Configuration of random access preamble
US11665748B2 (en) 2020-07-24 2023-05-30 Samsung Electronics Co., Ltd. RACH procedures for non-terrestrial networks
JP7385773B2 (en) * 2020-08-06 2023-11-22 エルジー エレクトロニクス インコーポレイティド Method and device for transmitting and receiving radio signals in a wireless communication system
CN113179237B (en) * 2021-02-05 2024-02-23 西安宇飞电子技术有限公司 Synchronous broadcasting device with frequency jitter
US11516057B1 (en) * 2021-09-30 2022-11-29 Silicon Laboratories Inc. Generating a preamble portion of an orthogonal frequency division multiplexing transmission having frequency disruption
WO2023070679A1 (en) * 2021-11-01 2023-05-04 北京小米移动软件有限公司 Random access method and apparatus, and communication apparatus and computer-readable storage medium
CN118216214A (en) * 2022-03-31 2024-06-18 Oppo广东移动通信有限公司 Wireless communication method, apparatus, device, storage medium, and program product

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2017119943A1 (en) * 2016-01-07 2017-07-13 Qualcomm Incorporated Narrow band physical random access channel frequency hopping patterns and detection schemes
EP3621403A1 (en) * 2017-05-04 2020-03-11 LG Electronics Inc. -1- Method for performing random access process and device therefor
EP3621398A1 (en) * 2017-05-04 2020-03-11 LG Electronics Inc. -1- Method for performing random access procedure and device therefor

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9295083B2 (en) * 2011-09-23 2016-03-22 Lg Electronics Inc. Method and apparatus for random-accessing in wireless communication system
KR20130083708A (en) 2012-01-13 2013-07-23 주식회사 팬택 Apparatus and method for performing random access in wireless communication system
CA2995677C (en) * 2015-08-14 2023-01-03 Telefonaktiebolaget Lm Ericsson (Publ) Random access procedure for mtc operation
CA3012857C (en) * 2016-01-29 2019-10-08 Telefonaktiebolaget Lm Ericsson (Publ) Frequency hopping for random access
ES2881893T3 (en) * 2016-03-16 2021-11-30 Ericsson Telefon Ab L M Narrowband Random Access Channel Configuration Design for the Internet of Things
EP3469758B1 (en) * 2016-06-08 2021-08-04 Telefonaktiebolaget LM Ericsson (publ) Method for providing contention-free random access resources for nb-iot
US10291451B2 (en) * 2016-11-07 2019-05-14 Qualcomm Incorporated PRACH design for larger cell radius
EP3566536B1 (en) * 2017-01-05 2024-05-15 Telefonaktiebolaget LM Ericsson (publ) Narrowband physical random access channel (nprach) for extended range
CA3057389A1 (en) * 2017-03-29 2018-10-04 Atsushi Ishii Random access procedure(s) for radio system
CN110622597B (en) * 2017-07-27 2022-02-15 华为技术有限公司 Information transmission method and equipment

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2017119943A1 (en) * 2016-01-07 2017-07-13 Qualcomm Incorporated Narrow band physical random access channel frequency hopping patterns and detection schemes
EP3621403A1 (en) * 2017-05-04 2020-03-11 LG Electronics Inc. -1- Method for performing random access process and device therefor
EP3621398A1 (en) * 2017-05-04 2020-03-11 LG Electronics Inc. -1- Method for performing random access procedure and device therefor

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
QUALCOMM INCORPORATED: "NPRACH Reliability Enhancement", vol. RAN WG1, no. Hangzhou, Zhejiang, China ;20170515 - 20170519, 14 May 2017 (2017-05-14), XP051274062, Retrieved from the Internet <URL:http://www.3gpp.org/ftp/Meetings_3GPP_SYNC/RAN1/Docs/> [retrieved on 20170514] *
See also references of WO2019031864A1 *

Also Published As

Publication number Publication date
CN111165063A (en) 2020-05-15
EP3668251B1 (en) 2022-12-28
US20200245363A1 (en) 2020-07-30
JP2020530696A (en) 2020-10-22
CN111165063B (en) 2023-07-11
KR20200029579A (en) 2020-03-18
WO2019031864A1 (en) 2019-02-14
JP6980899B2 (en) 2021-12-15
US11395341B2 (en) 2022-07-19
KR102560672B1 (en) 2023-07-27
EP3668251A1 (en) 2020-06-17

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